Pandas Profiling Report

Dataset statistics

Number of variables	12
Number of observations	3428
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	419
Duplicate rows (%)	12.2%
Total size in memory	321.5 KiB
Average record size in memory	96.0 B

Variable types

Numeric	12

Alerts

Dataset has 419 (12.2%) duplicate rows	Duplicates
`residual sugar` is highly overall correlated with `density`	High correlation
`chlorides` is highly overall correlated with `density` and 1 other fields	High correlation
`free sulfur dioxide` is highly overall correlated with `total sulfur dioxide`	High correlation
`total sulfur dioxide` is highly overall correlated with `free sulfur dioxide` and 1 other fields	High correlation
`density` is highly overall correlated with `residual sugar` and 3 other fields	High correlation
`alcohol` is highly overall correlated with `chlorides` and 1 other fields	High correlation

Reproduction

Analysis started	2023-04-13 21:03:38.999738
Analysis finished	2023-04-13 21:03:47.455307
Duration	8.46 seconds
Software version	pandas-profiling v0.0.dev0
Download configuration	config.json

fixed acidity
Real number (ℝ)

Distinct	65
Distinct (%)	1.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	6.8638273

Minimum	3.8
Maximum	11.8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	26.9 KiB

Quantile statistics

Minimum	3.8
5-th percentile	5.6
Q1	6.3
median	6.8
Q3	7.3
95-th percentile	8.3
Maximum	11.8
Range	8
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	0.84756377
Coefficient of variation (CV)	0.12348268
Kurtosis	1.2911622
Mean	6.8638273
Median Absolute Deviation (MAD)	0.5
Skewness	0.58889796
Sum	23529.2
Variance	0.71836434
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
6.6	214	6.2%
6.8	212	6.2%
6.4	183	5.3%
6.7	175	5.1%
6.9	171	5.0%
7	163	4.8%
6.5	161	4.7%
7.2	147	4.3%
7.1	140	4.1%
6.3	133	3.9%
Other values (55)	1729	50.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3.8	1	< 0.1%
4.2	1	< 0.1%
4.4	2	0.1%
4.5	1	< 0.1%
4.7	3	0.1%
4.8	8	0.2%
4.9	5	0.1%
5	14	0.4%
5.1	17	0.5%
5.2	21	0.6%

Value	Count	Frequency (%)
11.8	1	< 0.1%
10.7	2	0.1%
10.3	2	0.1%
10.2	1	< 0.1%
10	3	0.1%
9.9	2	0.1%
9.8	6	0.2%
9.7	4	0.1%
9.6	5	0.1%
9.5	1	< 0.1%

volatile acidity
Real number (ℝ)

Distinct	115
Distinct (%)	3.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.27923425

Minimum	0.08
Maximum	1.1
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	26.9 KiB

Quantile statistics

Minimum	0.08
5-th percentile	0.15
Q1	0.21
median	0.26
Q3	0.33
95-th percentile	0.46
Maximum	1.1
Range	1.02
Interquartile range (IQR)	0.12

Descriptive statistics

Standard deviation	0.10159289
Coefficient of variation (CV)	0.36382677
Kurtosis	5.8466227
Mean	0.27923425
Median Absolute Deviation (MAD)	0.06
Skewness	1.6565846
Sum	957.215
Variance	0.010321116
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.28	186	5.4%
0.24	173	5.0%
0.22	172	5.0%
0.26	168	4.9%
0.2	157	4.6%
0.23	145	4.2%
0.25	144	4.2%
0.27	143	4.2%
0.3	132	3.9%
0.19	124	3.6%
Other values (105)	1884	55.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.08	3	0.1%
0.085	1	< 0.1%
0.1	2	0.1%
0.105	4	0.1%
0.11	12	0.4%
0.115	2	0.1%
0.12	18	0.5%
0.125	3	0.1%
0.13	31	0.9%
0.14	37	1.1%

Value	Count	Frequency (%)
1.1	1	< 0.1%
1.005	1	< 0.1%
0.965	1	< 0.1%
0.93	1	< 0.1%
0.91	1	< 0.1%
0.905	1	< 0.1%
0.85	1	< 0.1%
0.815	1	< 0.1%
0.785	1	< 0.1%
0.78	1	< 0.1%

citric acid
Real number (ℝ)

Distinct	82
Distinct (%)	2.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.33330513

Minimum	0
Maximum	1.66
Zeros	14
Zeros (%)	0.4%
Negative	0
Negative (%)	0.0%
Memory size	26.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0.17
Q1	0.27
median	0.32
Q3	0.38
95-th percentile	0.53
Maximum	1.66
Range	1.66
Interquartile range (IQR)	0.11

Descriptive statistics

Standard deviation	0.1204905
Coefficient of variation (CV)	0.36150209
Kurtosis	7.7439389
Mean	0.33330513
Median Absolute Deviation (MAD)	0.06
Skewness	1.4081982
Sum	1142.57
Variance	0.014517961
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.3	209	6.1%
0.28	205	6.0%
0.32	185	5.4%
0.34	162	4.7%
0.31	151	4.4%
0.27	151	4.4%
0.26	149	4.3%
0.29	145	4.2%
0.49	141	4.1%
0.33	123	3.6%
Other values (72)	1807	52.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	14	0.4%
0.01	5	0.1%
0.02	5	0.1%
0.04	9	0.3%
0.05	2	0.1%
0.06	3	0.1%
0.07	10	0.3%
0.08	3	0.1%
0.09	6	0.2%
0.1	10	0.3%

Value	Count	Frequency (%)
1.66	1	< 0.1%
1.23	1	< 0.1%
1	5	0.1%
0.91	1	< 0.1%
0.88	1	< 0.1%
0.82	1	< 0.1%
0.8	1	< 0.1%
0.79	2	0.1%
0.78	1	< 0.1%
0.74	23	0.7%

residual sugar
Real number (ℝ)

Distinct	286
Distinct (%)	8.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	6.4193116

Minimum	0.6
Maximum	65.8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	26.9 KiB

Quantile statistics

Minimum	0.6
5-th percentile	1.1
Q1	1.7
median	5.2
Q3	9.9
95-th percentile	15.93
Maximum	65.8
Range	65.2
Interquartile range (IQR)	8.2

Descriptive statistics

Standard deviation	5.1473611
Coefficient of variation (CV)	0.80185562
Kurtosis	4.7714146
Mean	6.4193116
Median Absolute Deviation (MAD)	3.6
Skewness	1.1876275
Sum	22005.4
Variance	26.495326
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
1.4	135	3.9%
1.2	129	3.8%
1.6	121	3.5%
1.1	109	3.2%
1.3	108	3.2%
1.5	97	2.8%
1.8	72	2.1%
1.7	71	2.1%
2	62	1.8%
1	58	1.7%
Other values (276)	2466	71.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.6	1	< 0.1%
0.7	4	0.1%
0.8	16	0.5%
0.9	28	0.8%
0.95	4	0.1%
1	58	1.7%
1.1	109	3.2%
1.15	2	0.1%
1.2	129	3.8%
1.25	2	0.1%

Value	Count	Frequency (%)
65.8	1	< 0.1%
31.6	2	0.1%
26.05	1	< 0.1%
23.5	1	< 0.1%
22	1	< 0.1%
20.8	2	0.1%
20.7	2	0.1%
20.4	1	< 0.1%
20.3	1	< 0.1%
20.2	1	< 0.1%

chlorides
Real number (ℝ)

Distinct	142
Distinct (%)	4.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.045636814

Minimum	0.009
Maximum	0.346
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	26.9 KiB

Quantile statistics

Minimum	0.009
5-th percentile	0.027
Q1	0.036
median	0.043
Q3	0.05
95-th percentile	0.066
Maximum	0.346
Range	0.337
Interquartile range (IQR)	0.014

Descriptive statistics

Standard deviation	0.021631816
Coefficient of variation (CV)	0.47399925
Kurtosis	40.508837
Mean	0.045636814
Median Absolute Deviation (MAD)	0.007
Skewness	5.133135
Sum	156.443
Variance	0.00046793546
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.044	153	4.5%
0.048	133	3.9%
0.036	129	3.8%
0.046	125	3.6%
0.04	124	3.6%
0.045	124	3.6%
0.034	123	3.6%
0.042	121	3.5%
0.037	115	3.4%
0.047	114	3.3%
Other values (132)	2167	63.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.009	1	< 0.1%
0.012	1	< 0.1%
0.013	1	< 0.1%
0.014	3	0.1%
0.015	2	0.1%
0.016	5	0.1%
0.017	4	0.1%
0.018	9	0.3%
0.019	5	0.1%
0.02	11	0.3%

Value	Count	Frequency (%)
0.346	1	< 0.1%
0.301	1	< 0.1%
0.29	1	< 0.1%
0.255	1	< 0.1%
0.239	1	< 0.1%
0.212	1	< 0.1%
0.209	1	< 0.1%
0.208	1	< 0.1%
0.204	1	< 0.1%
0.201	1	< 0.1%

free sulfur dioxide
Real number (ℝ)

Distinct	122
Distinct (%)	3.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	35.255543

Minimum	3
Maximum	146.5
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	26.9 KiB

Quantile statistics

Minimum	3
5-th percentile	11
Q1	23
median	34
Q3	46
95-th percentile	63
Maximum	146.5
Range	143.5
Interquartile range (IQR)	23

Descriptive statistics

Standard deviation	16.820055
Coefficient of variation (CV)	0.47708967
Kurtosis	1.7522122
Mean	35.255543
Median Absolute Deviation (MAD)	11
Skewness	0.80003533
Sum	120856
Variance	282.91425
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
29	118	3.4%
26	89	2.6%
34	87	2.5%
31	86	2.5%
24	85	2.5%
36	84	2.5%
35	83	2.4%
23	77	2.2%
41	77	2.2%
27	76	2.2%
Other values (112)	2566	74.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3	9	0.3%
4	8	0.2%
5	19	0.6%
6	21	0.6%
7	22	0.6%
8	27	0.8%
9	20	0.6%
10	42	1.2%
11	30	0.9%
11.5	1	< 0.1%

Value	Count	Frequency (%)
146.5	1	< 0.1%
128	1	< 0.1%
124	1	< 0.1%
122.5	1	< 0.1%
118.5	1	< 0.1%
112	1	< 0.1%
110	1	< 0.1%
108	3	0.1%
105	1	< 0.1%
101	1	< 0.1%

total sulfur dioxide
Real number (ℝ)

Distinct	240
Distinct (%)	7.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	138.19851

Minimum	10
Maximum	307.5
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	26.9 KiB

Quantile statistics

Minimum	10
5-th percentile	74
Q1	109
median	135
Q3	167
95-th percentile	211
Maximum	307.5
Range	297.5
Interquartile range (IQR)	58

Descriptive statistics

Standard deviation	41.984944
Coefficient of variation (CV)	0.30380171
Kurtosis	-0.20278256
Mean	138.19851
Median Absolute Deviation (MAD)	29
Skewness	0.22211185
Sum	473744.5
Variance	1762.7355
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
113	49	1.4%
111	45	1.3%
117	42	1.2%
150	42	1.2%
98	41	1.2%
125	40	1.2%
126	40	1.2%
132	39	1.1%
149	39	1.1%
140	39	1.1%
Other values (230)	3012	87.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
10	1	< 0.1%
18	2	0.1%
19	1	< 0.1%
21	1	< 0.1%
24	2	0.1%
25	1	< 0.1%
26	1	< 0.1%
28	3	0.1%
29	1	< 0.1%
30	1	< 0.1%

Value	Count	Frequency (%)
307.5	1	< 0.1%
294	1	< 0.1%
259	1	< 0.1%
256	2	0.1%
253	2	0.1%
252	2	0.1%
251	3	0.1%
249.5	1	< 0.1%
249	2	0.1%
248	1	< 0.1%

density
Real number (ℝ)

Distinct	811
Distinct (%)	23.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.994053

Minimum	0.98711
Maximum	1.03898
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	26.9 KiB

Quantile statistics

Minimum	0.98711
5-th percentile	0.98964
Q1	0.99173
median	0.9937
Q3	0.99612
95-th percentile	0.999033
Maximum	1.03898
Range	0.05187
Interquartile range (IQR)	0.00439

Descriptive statistics

Standard deviation	0.003035075
Coefficient of variation (CV)	0.0030532325
Kurtosis	13.420468
Mean	0.994053
Median Absolute Deviation (MAD)	0.00211
Skewness	1.2502655
Sum	3407.6137
Variance	9.2116801 × 10^-6
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.9928	47	1.4%
0.992	39	1.1%
0.9934	37	1.1%
0.9932	37	1.1%
0.9927	36	1.1%
0.9944	35	1.0%
0.9954	32	0.9%
0.9924	32	0.9%
0.9958	32	0.9%
0.9938	32	0.9%
Other values (801)	3069	89.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.98711	1	< 0.1%
0.98713	1	< 0.1%
0.9874	1	< 0.1%
0.98742	1	< 0.1%
0.98774	1	< 0.1%
0.98779	1	< 0.1%
0.98794	2	0.1%
0.98815	1	< 0.1%
0.98816	1	< 0.1%
0.98819	1	< 0.1%

Value	Count	Frequency (%)
1.03898	1	< 0.1%
1.0103	2	0.1%
1.00295	1	< 0.1%
1.00241	1	< 0.1%
1.0024	1	< 0.1%
1.00196	1	< 0.1%
1.00182	1	< 0.1%
1.0017	2	0.1%
1.0012	1	< 0.1%
1.00118	1	< 0.1%

pH
Real number (ℝ)

Distinct	98
Distinct (%)	2.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.1892824

Minimum	2.72
Maximum	3.82
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	26.9 KiB

Quantile statistics

Minimum	2.72
5-th percentile	2.96
Q1	3.09
median	3.18
Q3	3.28
95-th percentile	3.45
Maximum	3.82
Range	1.1
Interquartile range (IQR)	0.19

Descriptive statistics

Standard deviation	0.14978697
Coefficient of variation (CV)	0.046965727
Kurtosis	0.50052533
Mean	3.1892824
Median Absolute Deviation (MAD)	0.1
Skewness	0.41886512
Sum	10932.86
Variance	0.022436135
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
3.14	125	3.6%
3.16	116	3.4%
3.24	105	3.1%
3.19	102	3.0%
3.15	98	2.9%
3.08	98	2.9%
3.22	97	2.8%
3.1	96	2.8%
3.12	94	2.7%
3.2	92	2.7%
Other values (88)	2405	70.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2.72	1	< 0.1%
2.74	1	< 0.1%
2.77	1	< 0.1%
2.79	3	0.1%
2.8	2	0.1%
2.83	2	0.1%
2.84	1	< 0.1%
2.85	3	0.1%
2.86	6	0.2%
2.87	6	0.2%

Value	Count	Frequency (%)
3.82	1	< 0.1%
3.8	1	< 0.1%
3.77	2	0.1%
3.76	2	0.1%
3.75	1	< 0.1%
3.74	2	0.1%
3.72	3	0.1%
3.7	1	< 0.1%
3.69	1	< 0.1%
3.67	1	< 0.1%

sulphates
Real number (ℝ)

Distinct	73
Distinct (%)	2.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.48932905

Minimum	0.22
Maximum	1.06
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	26.9 KiB

Quantile statistics

Minimum	0.22
5-th percentile	0.34
Q1	0.41
median	0.47
Q3	0.55
95-th percentile	0.71
Maximum	1.06
Range	0.84
Interquartile range (IQR)	0.14

Descriptive statistics

Standard deviation	0.11344855
Coefficient of variation (CV)	0.23184512
Kurtosis	1.4286928
Mean	0.48932905
Median Absolute Deviation (MAD)	0.07
Skewness	0.96000055
Sum	1677.42
Variance	0.012870574
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.5	181	5.3%
0.46	157	4.6%
0.44	152	4.4%
0.38	144	4.2%
0.45	130	3.8%
0.42	125	3.6%
0.4	121	3.5%
0.49	121	3.5%
0.54	118	3.4%
0.47	117	3.4%
Other values (63)	2062	60.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.22	1	< 0.1%
0.23	1	< 0.1%
0.25	1	< 0.1%
0.26	3	0.1%
0.27	10	0.3%
0.28	9	0.3%
0.29	9	0.3%
0.3	16	0.5%
0.31	23	0.7%
0.32	36	1.1%

Value	Count	Frequency (%)
1.06	1	< 0.1%
1	1	< 0.1%
0.98	3	0.1%
0.96	2	0.1%
0.95	5	0.1%
0.94	1	< 0.1%
0.92	2	0.1%
0.9	5	0.1%
0.89	1	< 0.1%
0.88	3	0.1%

alcohol
Real number (ℝ)

Distinct	90
Distinct (%)	2.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	10.509993

Minimum	8
Maximum	14.2
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	26.9 KiB

Quantile statistics

Minimum	8
5-th percentile	8.9
Q1	9.5
median	10.4
Q3	11.4
95-th percentile	12.7
Maximum	14.2
Range	6.2
Interquartile range (IQR)	1.9

Descriptive statistics

Standard deviation	1.2296179
Coefficient of variation (CV)	0.11699512
Kurtosis	-0.6765175
Mean	10.509993
Median Absolute Deviation (MAD)	0.93333333
Skewness	0.49611219
Sum	36028.257
Variance	1.5119602
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
9.4	164	4.8%
9.5	156	4.6%
9.2	136	4.0%
9	133	3.9%
10	118	3.4%
11	112	3.3%
10.4	111	3.2%
10.5	108	3.2%
9.1	102	3.0%
9.8	101	2.9%
Other values (80)	2187	63.8%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
8	1	< 0.1%
8.4	2	0.1%
8.5	6	0.2%
8.6	16	0.5%
8.7	57	1.7%
8.8	79	2.3%
8.9	66	1.9%
9	133	3.9%
9.1	102	3.0%
9.2	136	4.0%

Value	Count	Frequency (%)
14.2	1	< 0.1%
14.05	1	< 0.1%
14	3	0.1%
13.9	2	0.1%
13.8	2	0.1%
13.7	6	0.2%
13.6	5	0.1%
13.5	8	0.2%
13.4	15	0.4%
13.3	4	0.1%

quality
Real number (ℝ)

Distinct	7
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	5.8690198

Minimum	3
Maximum	9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	26.9 KiB

Quantile statistics

Minimum	3
5-th percentile	5
Q1	5
median	6
Q3	6
95-th percentile	7
Maximum	9
Range	6
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	0.89256402
Coefficient of variation (CV)	0.15208059
Kurtosis	0.23542979
Mean	5.8690198
Median Absolute Deviation (MAD)	1
Skewness	0.18785259
Sum	20119
Variance	0.79667053
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=7)

Value	Count	Frequency (%)
6	1530	44.6%
5	1031	30.1%
7	600	17.5%
8	126	3.7%
4	123	3.6%
3	13	0.4%
9	5	0.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3	13	0.4%
4	123	3.6%
5	1031	30.1%
6	1530	44.6%
7	600	17.5%
8	126	3.7%
9	5	0.1%

Value	Count	Frequency (%)
9	5	0.1%
8	126	3.7%
7	600	17.5%
6	1530	44.6%
5	1031	30.1%
4	123	3.6%
3	13	0.4%

Auto

Heatmap
Table

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
fixed acidity	1.000	-0.038	0.313	0.100	0.088	-0.026	0.116	0.265	-0.409	-0.007	-0.095	-0.087
volatile acidity	-0.038	1.000	-0.130	0.101	-0.004	-0.087	0.116	0.015	-0.034	-0.028	0.030	-0.207
citric acid	0.313	-0.130	1.000	0.027	0.035	0.085	0.103	0.093	-0.143	0.086	-0.023	0.007
residual sugar	0.100	0.101	0.027	1.000	0.233	0.350	0.426	0.778	-0.175	-0.013	-0.442	-0.085
chlorides	0.088	-0.004	0.035	0.233	1.000	0.171	0.370	0.508	-0.054	0.092	-0.568	-0.315
free sulfur dioxide	-0.026	-0.087	0.085	0.350	0.171	1.000	0.623	0.335	0.006	0.038	-0.277	0.032
total sulfur dioxide	0.116	0.116	0.103	0.426	0.370	0.623	1.000	0.564	-0.006	0.147	-0.475	-0.194
density	0.265	0.015	0.093	0.778	0.508	0.335	0.564	1.000	-0.112	0.093	-0.820	-0.350
pH	-0.409	-0.034	-0.143	-0.175	-0.054	0.006	-0.006	-0.112	1.000	0.138	0.156	0.125
sulphates	-0.007	-0.028	0.086	-0.013	0.092	0.038	0.147	0.093	0.138	1.000	-0.050	0.038
alcohol	-0.095	0.030	-0.023	-0.442	-0.568	-0.277	-0.475	-0.820	0.156	-0.050	1.000	0.441
quality	-0.087	-0.207	0.007	-0.085	-0.315	0.032	-0.194	-0.350	0.125	0.038	0.441	1.000

Count
Matrix

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

First rows
Last rows

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
0	6.6	0.25	0.30	14.40	0.052	40.0	183.0	0.99800	3.02	0.50	9.10	6
1	7.8	0.26	0.49	3.20	0.027	28.0	87.0	0.99190	3.03	0.32	11.30	7
2	6.3	0.23	0.33	1.50	0.036	15.0	105.0	0.99100	3.32	0.42	11.20	6
3	6.0	0.26	0.18	7.00	0.055	50.0	194.0	0.99591	3.21	0.43	9.00	5
4	7.9	0.37	0.31	2.85	0.037	5.0	24.0	0.99110	3.19	0.36	11.90	6
5	6.2	0.33	0.14	4.80	0.052	27.0	128.0	0.99475	3.21	0.48	9.40	5
6	6.3	0.41	0.22	7.30	0.035	23.0	117.0	0.99172	3.20	0.39	11.94	7
7	8.3	0.22	0.38	14.80	0.054	32.0	126.0	1.00020	3.22	0.50	9.70	5
8	7.4	0.24	0.26	1.60	0.058	53.0	150.0	0.99360	3.18	0.50	9.90	7
9	6.5	0.27	0.19	6.60	0.045	98.0	175.0	0.99364	3.16	0.34	10.10	6

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
3418	7.2	0.25	0.28	14.40	0.055	55.0	205.0	0.99860	3.12	0.38	9.0	7
3419	5.7	0.26	0.25	10.40	0.020	7.0	57.0	0.99400	3.39	0.37	10.6	5
3420	6.4	0.16	0.32	8.75	0.038	38.0	118.0	0.99449	3.19	0.41	10.7	5
3421	7.3	0.20	0.39	2.30	0.048	24.0	87.0	0.99044	2.94	0.35	12.0	6
3422	6.7	0.30	0.44	18.75	0.057	65.0	224.0	0.99956	3.11	0.53	9.1	5
3423	6.2	0.21	0.52	6.50	0.047	28.0	123.0	0.99418	3.22	0.49	9.9	6
3424	7.0	0.14	0.32	9.00	0.039	54.0	141.0	0.99560	3.22	0.43	9.4	6
3425	7.6	0.27	0.52	3.20	0.043	28.0	152.0	0.99129	3.02	0.53	11.4	6
3426	6.3	0.24	0.29	13.70	0.035	53.0	134.0	0.99567	3.17	0.38	10.6	6
3427	8.1	0.27	0.35	1.70	0.030	38.0	103.0	0.99255	3.22	0.63	10.4	8

Most frequently occurring

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality	# duplicates
231	7.0	0.15	0.28	14.70	0.051	29.0	149.0	0.99792	2.96	0.39	9.0	7	7
303	7.3	0.19	0.27	13.90	0.057	45.0	155.0	0.99807	2.94	0.41	8.8	8	7
324	7.4	0.19	0.31	14.50	0.045	39.0	193.0	0.99860	3.10	0.50	9.2	6	6
18	5.7	0.22	0.20	16.00	0.044	41.0	113.0	0.99862	3.22	0.46	8.9	6	5
350	7.6	0.20	0.30	14.20	0.056	53.0	212.5	0.99900	3.14	0.46	8.9	8	5
19	5.7	0.22	0.22	16.65	0.044	39.0	110.0	0.99855	3.24	0.48	9.0	6	4
63	6.2	0.23	0.36	17.20	0.039	37.0	130.0	0.99946	3.23	0.43	8.8	6	4
65	6.2	0.25	0.54	7.00	0.046	58.0	176.0	0.99454	3.19	0.70	10.4	5	4
160	6.7	0.16	0.32	12.50	0.035	18.0	156.0	0.99666	2.88	0.36	9.0	6	4
185	6.8	0.18	0.28	9.80	0.039	29.0	113.0	0.99406	3.11	0.45	10.9	7	4

Overview

Variables

Interactions

Correlations

Missing values

Sample

Duplicate rows

Most frequently occurring